@article{1077310571,
author = {Sakai, Makoto},
title = {On the vanishing of the span of a Riemann surface},
journal = {Duke Math. J.},
volume = {41},
number = {1},
year = {1974},
pages = { 497-510},
language = {en},
url = {http://dml.mathdoc.fr/item/1077310571}
}
Sakai, Makoto. On the vanishing of the span of a Riemann surface. Duke Math. J., Tome 41 (1974) no. 1, pp. 497-510. http://gdmltest.u-ga.fr/item/1077310571/